Nineteen triterpenoids, including eleven ursane triterpenoids and eight olenane triterpenoids, were isolated from the stems of Uncaria macrophylla Wall. by comprehensive chromatographic methods. Structure elucidation ...Nineteen triterpenoids, including eleven ursane triterpenoids and eight olenane triterpenoids, were isolated from the stems of Uncaria macrophylla Wall. by comprehensive chromatographic methods. Structure elucidation of the compounds was succeeded by extensive spectroscopic analysis. Twelve compounds were obtained from this plant for the first time, among which six compounds were obtained from the genus Uncaria for the first time.展开更多
基金Zhejiang Province Traditional Chinese Medicine Scientific Research Fund Project(Grant No.2011 ZA115)
文摘Nineteen triterpenoids, including eleven ursane triterpenoids and eight olenane triterpenoids, were isolated from the stems of Uncaria macrophylla Wall. by comprehensive chromatographic methods. Structure elucidation of the compounds was succeeded by extensive spectroscopic analysis. Twelve compounds were obtained from this plant for the first time, among which six compounds were obtained from the genus Uncaria for the first time.